Commit 22c59960 authored by Paulo Zanoni's avatar Paulo Zanoni Committed by Daniel Vetter

drm/i915: fix i915_interrupt_info on BDW

Currently, if the machine is runtime suspended an you read the file,
you will get an "Unclaimed register" error message.

Testcase: igt/pm_rpm/debugfs-read
Signed-off-by: default avatarPaulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent fdd508a6
...@@ -703,6 +703,12 @@ static int i915_interrupt_info(struct seq_file *m, void *data) ...@@ -703,6 +703,12 @@ static int i915_interrupt_info(struct seq_file *m, void *data)
} }
for_each_pipe(pipe) { for_each_pipe(pipe) {
if (!intel_display_power_enabled(dev_priv,
POWER_DOMAIN_PIPE(pipe))) {
seq_printf(m, "Pipe %c power disabled\n",
pipe_name(pipe));
continue;
}
seq_printf(m, "Pipe %c IMR:\t%08x\n", seq_printf(m, "Pipe %c IMR:\t%08x\n",
pipe_name(pipe), pipe_name(pipe),
I915_READ(GEN8_DE_PIPE_IMR(pipe))); I915_READ(GEN8_DE_PIPE_IMR(pipe)));
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment